205795360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41491}}^1$

素因数の和:41537

約数の個数: 48

約数和(自身を含む): 501887232

約数和(自身を除く): 296091872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 41491, 82982, 165964, 207455, 331928, 414910, 663856, 829820, 1286221, 1327712, 1659640, 2572442, 3319280, 5144884, 6431105, 6638560, 10289768, 12862210, 20579536, 25724420, 41159072, 51448840, 102897680, 205795360]

約数ペア:

[(1, 205795360), (2, 102897680), (4, 51448840), (5, 41159072), (8, 25724420), (10, 20579536), (16, 12862210), (20, 10289768), (31, 6638560), (32, 6431105), (40, 5144884), (62, 3319280), (80, 2572442), (124, 1659640), (155, 1327712), (160, 1286221), (248, 829820), (310, 663856), (496, 414910), (620, 331928), (992, 207455), (1240, 165964), (2480, 82982), (4960, 41491)]